Collers Beach Weather Forecast
- 10
- 17
Becoming windy. Cloudy
- 10
- 17
Partly cloudy
- 10
- 19
Mostly sunny
- 10
- 21
Sunny
- 11
- 24
Mostly sunny
- 15
- 25
Mostly sunny
- 16
- 23
Shower or two
Today 9 Sep South Coast
Cloudy. Slight chance of a shower near the Victorian border, most likely in the morning. Near zero chance of rain elsewhere. Light winds becoming southwesterly 25 to 35 km/h in the morning. Overnight temperatures falling to between 4 and 8 with daytime temperatures reaching between 11 and 18.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- North to northwesterly 10 to 15 knots shifting southerly 20 to 25 knots during the morning. Winds reaching up to 30 knots during the day.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 2 to 3 metres around midday.
- 1st Swell
- Southerly 1 to 1.5 metres, increasing to 2 to 3 metres during the afternoon.
- Weather
- Cloudy. 50% chance of showers.
Collers Beach Temperature Statistics View More
September Temperature
Ulladulla (2km)
Lowest 1 September, 2026
9.9 °CAverage September
17.7 °CHighest 2 September, 2026
27.3 °C
Climate (2021–2026)
Ulladulla (2km)
Average Low 2021–2026
13.9 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
20.9 °C